385282256485 has 32 divisors (see below), whose sum is σ = 532675584000. Its totient is φ = 262050308352.

The previous prime is 385282256477. The next prime is 385282256521. The reversal of 385282256485 is 584652282583.

It is not a de Polignac number, because 385282256485 - 2³ = 385282256477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25546767 + ... + 25561843.

It is an arithmetic number, because the mean of its divisors is an integer number (16646112000).

Almost surely, 2^385282256485 is an apocalyptic number.

385282256485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

385282256485 is a deficient number, since it is larger than the sum of its proper divisors (147393327515).

385282256485 is a wasteful number, since it uses less digits than its factorization.

385282256485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20965.

The product of its digits is 36864000, while the sum is 58.

The spelling of 385282256485 in words is "three hundred eighty-five billion, two hundred eighty-two million, two hundred fifty-six thousand, four hundred eighty-five".